MIC23156 datasheet(8/32 Pages) MICROCHIP

номер детали	MIC23156

подробное описание детали	1.5A, 3MHz Synchronous Buck Regulator with HyperLight Load짰 and I2C Control for Dynamic Voltage Scaling

PDF	32 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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MIC23156

DS20005919A-page 8

 2017 Microchip Technology Inc.

FIGURE 2-7:

Quiescent Current vs. Input

Voltage.

FIGURE 2-8:

Shutdown Current vs. Input

Voltage.

FIGURE 2-9:

Line Regulation (CCM).

FIGURE 2-10:

Line Regulation (HLL).

FIGURE 2-11:

Load Regulation.

FIGURE 2-12:

Output Voltage vs.

Temperature.

2.5

3.0

3.5

4.0

4.5

5.0

5.5

INPUT VOLTAGE (V)

NO SWITCHING

VOUT > VOUTNOM * 1.2

COUT = 2.2 µF

125\ C

-40\ C

25\ C

-40°C

25°C

125°C

2.5

3.544.5

55.5

INPUT VOLTAGE (V)

VOUT = 0V

COUT = 2.2 µF

1.7

1.725

1.75

1.775

1.8

1.825

1.85

1.875

1.9

2.5

3.5

4.5

5.5

INPUT VOLTAGE (V)

VOUTNOM = 1.8V

COUT = 2.2 µF

IOUT = 1A

IOUT = 300 mA

IOUT = 1.5A

1.7

1.725

1.75

1.775

1.8

1.825

1.85

1.875

1.9

2.533.5

4.5

5.5

INPUT VOLTAGE (V)

IOUT = 1 mA

VOUTNOM = 1.8V

COUT = 2.2 µF

IOUT = 20 mA

IOUT = 120 mA

1.7

1.725

1.75

1.775

1.8

1.825

1.85

1.875

1.9

250

500

750

1000

1250

1500

OUTPUT CURRENT (mA)

VIN = 3.6V

VOUTNOM = 1.8V

COUT = 2.2 µF

0.980

0.985

0.990

0.995

1.000

1.005

1.010

1.015

1.020

-40

-20

204060

100 120

TEMPERATURE (

°C)

VIN = 3.6V

VOUT = 1.0V

IOUT = 10 mA

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